<template>
  <div class="account-box">
    <div class="form">
      <!--
        v-slot="{ errors }"
        作用域插槽 把组件内部自己封装好的包含了所有未通过提示语的错误对象出来
      -->
      <Form
        ref="formTarget"
        class="form"
        :validation-schema="mySchema"
        v-slot="{ errors }"
        autocomplete="off"
      >
        <!-- 表单元素 -->

        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field
              v-model="form.account"
              name="account"
              type="text"
              placeholder="请输入用户名"
              :class="{ error: errors.account }"
            />
            <!-- <input type="text" placeholder="请输入用户名或手机号" /> -->
          </div>
          <!-- 表单验证错误信息提示 -->
          <!-- <div class="error"><i class="iconfont icon-warning" />请输入手机号</div> -->
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-lock"></i>
            <Field
              :class="{ error: errors.password }"
              v-model="form.password"
              name="password"
              type="password"
              placeholder="请输入密码"
            />
            <!-- <input type="password" placeholder="请输入密码" /> -->
          </div>
          <div class="error" v-if="errors.password"><i class="iconfont icon-warning" />{{errors.password}}</div>

        </div>
      </Form>
      <a href="javascript:;" class="btn" @click="doLogin">登录</a>
    </div>
  </div>
</template>

<script>
import { Field, Form } from 'vee-validate'
import { reactive, ref } from 'vue'
import { useStore } from 'vuex'
import { useRouter, useRoute } from 'vue-router'
import Message from '@/components/Message/index.js'
export default {
  components: {
    Form, Field
  },
  setup () {
    // 定义表单双向绑定的数据
    const form = reactive({
      account: '', // 账号
      password: ''// 密码
    })
    // 定义我们自己的校验对象
    const mySchema = {
      account (value) {
        if (!value) return '请输入用户名'
        return true
      },
      password (value) {
        if (!value) return '请输入密码'
        if (!/^\w{6,24}$/.test(value)) return '密码是6-24个字符'
        return true
      }
    }
    // 兜底校验 表单用ref与formTarget绑定
    const formTarget = ref(null)
    const store = useStore()
    const router = useRouter()
    const route = useRoute()
    // const route = useRoute()
    // 登入方法
    async function doLogin () {
      console.log(formTarget.value.validate())
      // 兜底验证
      const result = await formTarget.value.validate()
      console.log(result)
      if (result) { // 如果验证成功
        // 1、登录 2、存token  3、保存信息到vuex
        await store.dispatch('user/doLogin', {
          account: form.account,
          password: form.password
        })
        // 跳转首页 / 跳转回未遂地址
        // 路由跳转会等到action中的异步请求完事之后才跳转吗？
        // 不能保证，必须加上await 然后才可以
        // 保证数据已经拿到之后才能跳转！！

        // 跳转未遂地址 先获取
        const redirectUrl = decodeURIComponent(route.query.redirectUrl)
        router.push(redirectUrl || '/')
        // 提示用户登录成功测试一下
        Message({ type: 'success', text: '登陆成功' })
      }
    }
    return {
      form,
      mySchema,
      formTarget,
      doLogin
    }
  }
}
</script>
<style lang="less" scoped>
// 账号容器
.account-box {
  .toggle {
    padding: 15px 40px;
    text-align: right;
    a {
      color: @xtxColor;
      i {
        font-size: 14px;
      }
    }
  }
  .form {
    padding: 0 20px 20px 20px;
    &-item {
      margin-bottom: 28px;
      .input {
        position: relative;
        height: 36px;
        > i {
          width: 34px;
          height: 34px;
          background: #cfcdcd;
          color: #fff;
          position: absolute;
          left: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 18px;
        }
        input {
          padding-left: 44px;
          border: 1px solid #cfcdcd;
          height: 36px;
          line-height: 36px;
          width: 100%;
          &.error {
            border-color: @priceColor;
          }
          &.active,
          &:focus {
            border-color: @xtxColor;
          }
        }
        .code {
          position: absolute;
          right: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 14px;
          background: #f5f5f5;
          color: #666;
          width: 90px;
          height: 34px;
          cursor: pointer;
        }
      }
      > .error {
        position: absolute;
        font-size: 12px;
        line-height: 28px;
        color: @priceColor;
        i {
          font-size: 14px;
          margin-right: 2px;
        }
      }
    }
    .agree {
      a {
        color: #069;
      }
    }
    .btn {
      display: block;
      width: 100%;
      height: 40px;
      color: #fff;
      text-align: center;
      line-height: 40px;
      background: @xtxColor;
      &.disabled {
        background: #cfcdcd;
      }
    }
  }
  .action {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .url {
      a {
        color: #999;
        margin-left: 10px;
      }
    }
  }
}
</style>
